diskimage-builder/elements/opensuse/bin/install-packages
Ghe Rivero 24e33592c2 Avoid to install a blank list of packages
There are some situations where the list of packages to install
in a image is blank (packages blacklisted) on opensuse based
distributions.

Change-Id: Ib720473fa63671ed974d41a86fe10a9b10720f5d
2014-07-04 07:39:08 +00:00

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#!/bin/bash
# Copyright 2013 SUSE Linux Products GmbH
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
set -eu
set -o pipefail
EXTRA_ARGS=""
MAP_ELEMENT=""
SCRIPTNAME=$(basename $0)
function show_options () {
echo "Usage: $SCRIPTNAME [package ...]"
echo
echo "Options:"
echo " -u -- update all packages"
echo " -d -- download the packages only"
echo " -m -- use custom element package map (Example: -m nova)"
exit 0
}
function run_zypper() {
# TODO: Uncertain if this can ever block wanting input from user
zypper --non-interactive --gpg-auto-import-keys "$@"
}
TEMP=$(getopt -o hudem: -n $SCRIPTNAME -- "$@")
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
eval set -- "$TEMP"
while true ; do
case "$1" in
-u) run_zypper dist-upgrade; exit 0;;
-d) EXTRA_ARGS="--download-only"; shift;;
-m) MAP_ELEMENT=$2; shift 2;;
-h) show_options;;
--) shift; break ;;
*) echo "Error: unsupported option $1."; exit 1;;
esac
done
# Packages that aren't available in the distro but requested for installation
# can be ignored by adding them to the exclude list
BLACKLIST=('')
WHITELIST=('')
for i in "$@"
do
PKG_NAME=$i
if [ -n "$MAP_ELEMENT" ]; then
PKG_NAME=$(pkg-map --element $MAP_ELEMENT $i)
fi
if [[ ! ${BLACKLIST[*]} =~ $PKG_NAME ]]; then
WHITELIST+="$i "
else
echo "The package $i is not available and will not be installed"
fi
done
if [ -n "$WHITELIST" ]; then
if [ -n "$MAP_ELEMENT" ]; then
if ! PKGS=$(pkg-map --element $MAP_ELEMENT $WHITELIST); then
echo "bin/pkg-map error. $PKGS"
exit 1
fi
else
PKGS=$(map-packages $WHITELIST)
fi
if [ -z "${PKGS}" ]; then
echo 'No packages need to be installed'
else
run_zypper install $EXTRA_ARGS $PKGS
fi
fi